[INFO] cloning repository nicholasnelson/rust-mandlebrot-toy
[INFO] running `"git" "clone" "--bare" "git://github.com/nicholasnelson/rust-mandlebrot-toy.git" "work/cache/sources/gh/nicholasnelson/rust-mandlebrot-toy"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nicholasnelson/rust-mandlebrot-toy'...
[INFO] running `"git" "clone" "work/cache/sources/gh/nicholasnelson/rust-mandlebrot-toy" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nicholasnelson/rust-mandlebrot-toy"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nicholasnelson/rust-mandlebrot-toy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nicholasnelson/rust-mandlebrot-toy" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nicholasnelson/rust-mandlebrot-toy"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nicholasnelson/rust-mandlebrot-toy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1dac8c4aa3df9c85634fab384e4893395b9ca2c0
[INFO] sha for GitHub repo nicholasnelson/rust-mandlebrot-toy: 1dac8c4aa3df9c85634fab384e4893395b9ca2c0
[INFO] validating manifest of nicholasnelson/rust-mandlebrot-toy on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nicholasnelson/rust-mandlebrot-toy on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nicholasnelson/rust-mandlebrot-toy
[INFO] finished frobbing nicholasnelson/rust-mandlebrot-toy
[INFO] frobbed toml for nicholasnelson/rust-mandlebrot-toy written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nicholasnelson/rust-mandlebrot-toy/Cargo.toml
[INFO] started frobbing nicholasnelson/rust-mandlebrot-toy
[INFO] finished frobbing nicholasnelson/rust-mandlebrot-toy
[INFO] frobbed toml for nicholasnelson/rust-mandlebrot-toy written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nicholasnelson/rust-mandlebrot-toy/Cargo.toml
[INFO] crate nicholasnelson/rust-mandlebrot-toy already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nicholasnelson/rust-mandlebrot-toy against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nicholasnelson/rust-mandlebrot-toy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 75684629b8ec079572c0ff220ded751116946a15ade939f3e5b0cb4ac0d5321d
[INFO] running `"docker" "start" "-a" "75684629b8ec079572c0ff220ded751116946a15ade939f3e5b0cb4ac0d5321d"`
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]    Compiling mandle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.69s
[INFO] running `"docker" "inspect" "75684629b8ec079572c0ff220ded751116946a15ade939f3e5b0cb4ac0d5321d"`
[INFO] running `"docker" "rm" "-f" "75684629b8ec079572c0ff220ded751116946a15ade939f3e5b0cb4ac0d5321d"`
[INFO] [stdout] 75684629b8ec079572c0ff220ded751116946a15ade939f3e5b0cb4ac0d5321d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nicholasnelson/rust-mandlebrot-toy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9e9786008dd5efc15017990fc2c55ab826a9a63e6f453434f13ac6757b126013
[INFO] running `"docker" "start" "-a" "9e9786008dd5efc15017990fc2c55ab826a9a63e6f453434f13ac6757b126013"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling mandle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.66s
[INFO] running `"docker" "inspect" "9e9786008dd5efc15017990fc2c55ab826a9a63e6f453434f13ac6757b126013"`
[INFO] running `"docker" "rm" "-f" "9e9786008dd5efc15017990fc2c55ab826a9a63e6f453434f13ac6757b126013"`
[INFO] [stdout] 9e9786008dd5efc15017990fc2c55ab826a9a63e6f453434f13ac6757b126013
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nicholasnelson/rust-mandlebrot-toy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 06750a857592368487cbf7836ef57d8ffb3e683d5add181b782da951a6b20a3d
[INFO] running `"docker" "start" "-a" "06750a857592368487cbf7836ef57d8ffb3e683d5add181b782da951a6b20a3d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandle-c297a1ff7e681c63
[INFO] running `"docker" "inspect" "06750a857592368487cbf7836ef57d8ffb3e683d5add181b782da951a6b20a3d"`
[INFO] running `"docker" "rm" "-f" "06750a857592368487cbf7836ef57d8ffb3e683d5add181b782da951a6b20a3d"`
[INFO] [stdout] 06750a857592368487cbf7836ef57d8ffb3e683d5add181b782da951a6b20a3d